Pop-up Menus Bookreader contains pop-up menus that give you quick, di- rect access to commands and functions. The pop-up menus duplicate some of the menu items available on the pull-down menus. To display a pop-up menu and perform a function: 1. Press and hold MB3 in the work area of a window. A pop-up menu appears. 2. Drag to the menu item you want. 3. Release MB3. Additional topics: * Using Menus, Controls, and Dialog Boxes * Bookreader Help Topics